Believed to be the only journalist to have flown with JSOC's 160th Special Operations Aviation Regiment in both training and combat, author Sean Naylor's sources in the special operations community are unparalleled in their breadth and depth. Naylor's 2005 book "Not a Good Day to Die," with its groundbreaking coverage of JSOC's Advance Force Operations in Afghanistan was so detailed that U.S. Special Operations Command, JSOC's higher headquarters, ordered an investigation into how the information was leaked. It was also selected for the official reading lists of the Chief of Naval Operations a...